Also, please choose the most fitting FFD option starting from the top, if you upload something and pick "Uploader requests deletion" over "inferior version" when you realize it's a repost is bad, mmkay.

A mythological creature. Demons are evil Hell-Spawn that usually have a human-like shape, discolored skin, horns, claws, wings, a spade-tipped tail, etc. They usually possess some form of supernatural powers.